1121201012110 has 8 divisors (see below), whose sum is σ = 2018161821816. Its totient is φ = 448480404840.

The previous prime is 1121201012059. The next prime is 1121201012111. The reversal of 1121201012110 is 112101021211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121201012111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56060050596 + ... + 56060050615.

It is an arithmetic number, because the mean of its divisors is an integer number (252270227727).

Almost surely, 2^{1121201012110} is an apocalyptic number.

1121201012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121201012110 is a deficient number, since it is larger than the sum of its proper divisors (896960809706).

1121201012110 is a wasteful number, since it uses less digits than its factorization.

1121201012110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112120101218.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1121201012110 its reverse (112101021211), we get a palindrome (1233302033321).

The spelling of 1121201012110 in words is "one trillion, one hundred twenty-one billion, two hundred one million, twelve thousand, one hundred ten".